(19)
(11) EP 2 176 343 A1

(12)

(43) Date of publication:
21.04.2010 Bulletin 2010/16

(21) Application number: 08786232.2

(22) Date of filing: 18.07.2008
(51) International Patent Classification (IPC): 
C08L 27/06(2006.01)
(86) International application number:
PCT/EP2008/059432
(87) International publication number:
WO 2009/010578 (22.01.2009 Gazette 2009/04)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated Extension States:
AL BA MK RS

(30) Priority: 19.07.2007 DE 102007033971

(71) Applicant: Kuraray Co., Ltd.
Kurashiki-shi Okayama 710-0801 (JP)

(72) Inventors:
  • MICHEL, Samuel
    65719 Hofheim a Ts (DE)
  • FUSS, Robert W.
    65835 Liederbach (DE)
  • KATO, Masaki
    Okayama 710-0801 (JP)
  • NAKAMAE, Masato
    Okayama 710-0801 (JP)
  • TSUBOI, Akira
    Okayama 710-0801 (JP)

(74) Representative: Kisters, Michael Marcus 
Kuraray Europe GmbH Patents and Trademarks Mülheimer Strasse 26
53840 Troisdorf
53840 Troisdorf (DE)

   


(54) CARBOXY-MODIFIED POLYVINYL ALCOHOL AS CO-STABILIZER FOR PVC